package com.jiang.text;

public class Stringtest {


    public static void main(String[] args) {
        String s1="s";
        String s2="s";
        System.out.println(s1==s2);

        ThreadLocal<Integer> local=new ThreadLocal<Integer>(){
            @Override
            protected Integer initialValue() {
                return 0;
            }
        };

    }
}
